PE100 DRAINAGE PIPE DN25 - DN1200 POLYETHYLENE WATER PIPELINE SDR17, SDR21, SDR26, SDR33,SDR41 PE drain water pipe is extruded forming via extruder .....
PE100 WIND POWER PIPE DN25 - DN630 POLYETHYLENE WATER PIPELINE SDR17, SDR21, SDR26, SDR33,SDR41 PE water pipe is extruded forming via extruder using ....